class CreateInstruments < ActiveRecord::Migration
  def self.up
    create_table :instruments do |t|
      t.column :instrument_type,   :string, :limit => 30, :null =>false
      t.column :instrument_number, :string, :limit =>30
      t.column :remark,            :text
    end
  end

  def self.down
    drop_table :instruments
  end
end
